Homelite 18783a Manual Do Utilizador

12-03

To lower vibration levels in

HB100, HB180, HB180V and BP250 Blowers

1. Remove the blower from the back pack frame (BP250 only).
2. Remove seven hex screws and separate inner and outer

volute housings.

3. Remove the spark plug and install a length of starter rope

as a piston stop.

4. Remove the fan retaiing nut, belleville washer, outer fan

washer and fan. Discard outer fan washer and fan.

The Blower Fan Kit consists of a blower fan (part no. 04334)
and 2 fan adaptors (part no. 04335 for “D” shaped shafts) and
(part no. 04335-1 for round shafts).

1. Remove starter rope from spark plug hole.
2. Install fan, fan adaptor and belleville washer (concave side

towards fan) as shown in Figure 2.

3. Hold fan and install the fan retaining nut and torque the nut

150-200 in. lbs. (17,0-22,5 Nm).

4. Install outer volute and back pack frame (BP250).

1. Remove starter rope from spark plug hole. Position piston at

top-dead-center.

2. Assemble new fan with molded scribe line on the fan in line

with the spark plug (see Figure 1).

3. Install the fan adaptor and belleville washer (concave side

towards fan) as shown in Figure 2..

4. Hold the fan and install the fan retaining nut and torque the

nut 150-200 in. lbs. (17,0-22,5 Nm).

5. R-check the fan alignment with a piston at top-dead-center.

Adjust as necessary.

6. Install outer volute and back pack frame (BP250).